Photosensitive compositions and elements containing substituted

Details Photosensitive compositions and elements containing substituted Photosensitive compositions and elements containing substituted

1980-08-14

1981-11-03

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430286, 430288, 430292, 430338, 430340, 430343, 430344, G03C 152, G03C 168

Patent

active

042986788

ABSTRACT:
A photosensitive composition comprising a photooxidant, leuco dye and a substituted hydroxylamine compound of the formula R.sub.1 R.sub.2 NOH wherein R.sub.1 and R.sub.2, e.g., are alkyl, cyclic alkyl, aryl, aralkyl, alkaryl and R.sub.1 and R.sub.2 taken together form a heterocyclic ring of 5 to 7 carbon atoms. Optionally monomers and polymeric binders can be present. The compositions are useful for photoimaging and in solvent and aqueous developable resist-forming films.

REFERENCES:
patent: 2965685 (1960-12-01), Campbell
patent: 3148225 (1964-09-01), Albert
patent: 3222334 (1965-12-01), Demme
patent: 3390996 (1968-07-01), MacLachlan
patent: 3479185 (1969-11-01), Chambers
patent: 3552986 (1971-01-01), Bassemir et al.
patent: 3558387 (1971-01-01), Bassemir et al.
patent: 4066459 (1978-01-01), Bachman et al.

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